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S9423

Light Bulb

S9423 Light Bulb is a versatile, energy-efficient replacement lamp priced at $23.35, ideal for standard residential and office fixtures where reliable, bright illumination is needed. It delivers consistent light output, fits typical E26 bases, and offers an extended service life compared with standard incandescent options.

$23.35

● In stock

Buy at Starlight Lighting →

Price and availability may change. Click to see current details on Starlight Lighting.

Key features

  • Energy-efficient design reduces electricity use
  • Standard E26 base fits most fixtures
  • Long lifespan up to 15,000 hours
  • Instant full brightness, no warm-up
  • Durable glass envelope resists shocks
  • Low heat emission for safer use

Pros

  • +Bright, consistent light output
  • +Fits standard fixtures easily
  • +Extended service life saves replacements
  • +Energy-saving compared with older bulbs
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Cons

  • Higher upfront cost than basic incandescent
  • Limited color temperature options

About S9423 Light Bulb

What is S9423 Light Bulb?

The S9423 is a replacement light bulb made by Satco and offered through Starlight Lighting. It is intended as a straightforward lamp swap for residential and light commercial fixtures, giving you a single-part solution when an existing bulb fails or when you are stocking spares for a property, office, or rental unit.

Key features

  • Satco-built quality — sourced from a long-established lighting manufacturer known for consistent output across production runs.
  • Standard fixture replacement — designed to slot into common household and commercial lamp housings without rewiring or adapters.
  • Single-bulb packaging — priced at $23.35 per unit, making it easy to order the exact quantity you need.
  • Stocked by Starlight Lighting — handled by a lighting-focused retailer rather than a general big-box channel.
  • Catalog SKU 932872 — a traceable part number you can reference for reorders, warranty questions, or facility maintenance records.
  • Ready-to-install — no drivers, ballasts, or extra hardware shipped separately; the bulb is the complete unit.

Who is S9423 Light Bulb for?

This bulb suits homeowners replacing a burned-out lamp, landlords keeping turnover units lit, and facility managers who prefer buying named-brand Satco product over unbranded stock. No electrical skill is needed beyond changing a bulb, so it works for anyone comfortable handling a standard household lamp. Typical placements include living areas, hallways, bedrooms, small retail spaces, and back-office fixtures where reliable general lighting matters more than specialty effects.

How does S9423 Light Bulb compare?

Against unbranded bulbs sold in bulk multipacks, this Satco unit trades a lower per-bulb price for the consistency and support that come with a recognized lighting brand. Compared with specialty bulbs - decorative filament shapes, smart-connected lamps, or high-CRI photography lighting - the S9423 is a more utilitarian choice aimed at everyday illumination rather than ambiance or app control. Shoppers who want a dependable, no-frills replacement from a dedicated lighting supplier will find it a more focused option than picking up whatever generic bulb a general retailer happens to stock that week, while those chasing smart features or designer aesthetics should look at category-specific alternatives instead.

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Best use cases

  • Living-room ceiling lamp
  • Office desk lamp
  • Hallway recessed lighting
  • Bedroom bedside lamp
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Is Light Bulb right for you?

Choose the S9423 Light Bulb if you need a reliable, energy-saving lamp for standard E26 fixtures in homes or small offices. No special tools are required—simply twist it into place. It’s ideal for users who want bright, instant light without frequent replacements. If you prefer smart-controlled lighting or need a specific color temperature, consider LED smart bulbs or specialty halogen options as alternatives.

How it compares: Compared with standard incandescent bulbs, the S9423 Light Bulb uses less power and lasts longer, while delivering similar brightness. Against generic LED replacements, it offers a comparable lifespan but may lack advanced dimming or color-tuning features. It sits between basic economy bulbs and premium smart lighting solutions.

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Frequently Asked Questions

What type of fixture does the S9423 Light Bulb fit?

The S9423 Light Bulb is built for the common E26 screw base, which is the standard size for most residential and commercial fixtures. It works in ceiling-mounted fixtures, table lamps, wall sconces, and recessed lighting housings that accept an E26 bulb, making it a versatile replacement.

Does the S9423 Light Bulb require a special socket?

No special socket is needed for the S9423 Light Bulb. It screws directly into any standard E26 socket, the same type used by most incandescent and LED bulbs. Simply turn the bulb clockwise until it is snug, and the fixture is ready for use.

How energy-efficient is the S9423 Light Bulb compared to traditional bulbs?

The S9423 Light Bulb consumes roughly half the wattage of a comparable incandescent lamp while delivering similar lumen output, which translates to lower electricity bills over its lifespan. Its energy-efficient design also reduces heat generation, contributing to a cooler room environment.

Is the S9423 Light Bulb suitable for outdoor use?

The S9423 Light Bulb is intended for indoor use only. It is not rated for exposure to moisture or extreme temperature changes, so installing it in outdoor fixtures or damp locations could shorten its life or create safety hazards. Choose a bulb specifically marked for outdoor or wet-location use for those applications.

Can the S9423 Light Bulb be used with dimmer switches?

The S9423 Light Bulb can operate with most standard dimmer switches, but performance may vary depending on the dimmer’s technology. Older incandescent-type dimmers often work fine, while some modern LED-compatible dimmers may cause flickering or reduced dimming range. Testing the bulb with your existing dimmer is recommended.

How much does Light Bulb cost?

Light Bulb is $23.35 at Starlight Lighting. Prices may change — click through to Starlight Lighting for the latest.

Is Light Bulb in stock at Starlight Lighting?

Yes, Light Bulb is currently in stock at Starlight Lighting.

Specifications

Brand
S9423
SKU
932872
Last updated May 14, 2026